def save_char_img_to_file(knpage, outdir=None, line=None, count=None): """ 指定されたページの個々の文字画像をファイルに出力する :param knpage: :param outdir: :param line: 行数 省略したときは、全行を意味する :param count: 行のなかの何文字目 省略したときは、行の全文字を意味する :return: """ if line: if count: outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(line, count), outdir) knpage.write(outfilename, knpage.chars[line][count].img) else: for i, chr in enumerate(knpage.chars[line]): outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(line, i), outdir) knpage.write(outfilename, knpage.chars[line][i].img) else: if count: for i, line in enumerate(knpage.chars): outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(i, count), outdir) knpage.write(outfilename, knpage.chars[i][count].img) else: for i, line in enumerate(knpage.chars): for j, chr in enumerate(line): outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(i, j), outdir) knpage.write(outfilename, knpage.chars[i][j].img)
def write_small_img(self, outdir): outfilename = ku.mkFilename(self, '_small_img', outdir) cv2.imwrite(outfilename, self.small_img) outfilename = ku.mkFilename(self, '_small_img_gray', outdir) cv2.imwrite(outfilename, self.small_img_gray) outfilename = ku.mkFilename(self, '_small_img_canny', outdir) cv2.imwrite(outfilename, self.small_img_canny)
def save_char_img_to_file(knpage, outdir=None, line=None, count=None): """ 指定されたページの個々の文字画像をファイルに出力する :param knpage: :param outdir: :param line: 行数 省略したときは、全行を意味する :param count: 行のなかの何文字目 省略したときは、行の全文字を意味する :return: """ if line: if count: outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(line, count), outdir) knpage.write(outfilename, knpage.chars[line][count].img) else: for i, chr in enumerate(knpage.chars[line]): outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(line, i), outdir) knpage.write(outfilename, knpage.chars[line][i].img) else: if count: for i, line in enumerate(knpage.chars): outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(i, count), outdir) knpage.write(outfilename, knpage.chars[i][count].img) else: for i, line in enumerate(knpage.chars): for j, chr in enumerate(line): outfilename = ku.mkFilename(knpage, "_char_{0}_{1}".format(i, j), outdir) knpage.write(outfilename, knpage.chars[i][j].img)
def write_small_img(self, outdir): outfilename = ku.mkFilename(self, '_small_img', outdir) cv2.imwrite(outfilename, self.small_img) outfilename = ku.mkFilename(self, '_small_img_gray', outdir) cv2.imwrite(outfilename, self.small_img_gray) outfilename = ku.mkFilename(self, '_small_img_canny', outdir) cv2.imwrite(outfilename, self.small_img_canny)
def write_boxes_to_file(knpage, outdir=None, target=None, fix=None): """ output 3 image file of boxes. differnece of these files is "order of boxes" 1. boxes as generated order 2. boxes as sorted by x-axis 3. boxes as sorted by y-axis :param knpage: :param outdir: :param target: a tuple of 2 integers. (start, end) means the range of boxes you want to output :param fix: :return: a list of 3 output file names """ if outdir is None: outdir = knpage.pagedir if target is None: s, e = None, None else: s, e = target knpage.getCentroids() knpage.sort_boxes() boxes = knpage.boxes[s:e] x_sorted_boxes = knpage.x_sorted_boxes[s:e] y_sorted_boxes = knpage.y_sorted_boxes[s:e] outfilenames = [] for t in [(boxes, '_boxes%s' % fix), (x_sorted_boxes, '_x_sorted_boxes%s' % fix), (y_sorted_boxes, '_y_sorted_boxes%s' % fix)]: om = np.zeros(knpage.img.shape, np.uint8) for box in t[0]: x, y, w, h = box cv2.rectangle(om, (x, y), (x + w, y + h), [0, 255, 0]) outfilename = ku.mkFilename(knpage, t[1], outdir) outfilenames.append(outfilename) cv2.imwrite(outfilename, om) return outfilenames
def write_boxes_to_file(knpage, outdir=None, target=None, fix=None): """ output 3 image file of boxes. differnece of these files is "order of boxes" 1. boxes as generated order 2. boxes as sorted by x-axis 3. boxes as sorted by y-axis :param knpage: :param outdir: :param target: a tuple of 2 integers. (start, end) means the range of boxes you want to output :param fix: :return: a list of 3 output file names """ if outdir is None: outdir = knpage.pagedir if target is None: s, e = None, None else: s, e = target knpage.getCentroids() knpage.sort_boxes() boxes = knpage.boxes[s:e] x_sorted_boxes = knpage.x_sorted_boxes[s:e] y_sorted_boxes = knpage.y_sorted_boxes[s:e] outfilenames = [] for t in [(boxes, '_boxes%s' % fix), (x_sorted_boxes, '_x_sorted_boxes%s' % fix), (y_sorted_boxes, '_y_sorted_boxes%s' % fix)]: om = np.zeros(knpage.img.shape, np.uint8) for box in t[0]: x, y, w, h = box cv2.rectangle(om, (x, y), (x + w, y + h), [0, 255, 0]) outfilename = ku.mkFilename(knpage, t[1], outdir) outfilenames.append(outfilename) cv2.imwrite(outfilename, om) return outfilenames
def write_gradients(knpage, outdir=None): knpage.getGradients() for n in ['sobel', 'scharr', 'laplacian']: if n in knpage.parameters: outfilename = ku.mkFilename(knpage, '_' + n, outdir) img = getattr(knpage, 'gradients_' + n) print(outfilename) cv2.imwrite(outfilename, img)
def write_gradients(knpage, outdir=None): knpage.getGradients() for n in ['sobel', 'scharr', 'laplacian']: if n in knpage.parameters: outfilename = ku.mkFilename(knpage, '_' + n, outdir) img = getattr(knpage, 'gradients_' + n) print(outfilename) cv2.imwrite(outfilename, img)
def write_original_with_contour_to_file(knpage, outdir=None): if not hasattr(knpage, 'contours'): knpage.getContours() knpage.orig_w_cont = knpage.img.copy() for point in knpage.contours: x, y = point[0][0] cv2.circle(knpage.orig_w_cont, (x, y), 2, [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_orig_w_cont', outdir) knpage.write(outfilename, knpage.orig_w_cont) return outfilename
def write_original_with_contour_to_file(knpage, outdir=None): if not hasattr(knpage, 'contours'): knpage.getContours() knpage.orig_w_cont = knpage.img.copy() for point in knpage.contours: x, y = point[0][0] cv2.circle(knpage.orig_w_cont, (x, y), 2, [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_orig_w_cont', outdir) knpage.write(outfilename, knpage.orig_w_cont) return outfilename
def write_collected_boxes_to_file(knpage, outdir=None): if not hasattr(knpage, 'collected_boxes'): knpage.collect_boxes() om = np.zeros(knpage.img.shape, np.uint8) for box in knpage.collected_boxes: x, y, w, h = box cv2.rectangle(om, (x, y), (x + w, y + h), [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_collected_box', outdir) knpage.write(outfilename, om) return outfilename
def write_collected_boxes_to_file(knpage, outdir=None): if not hasattr(knpage, 'collected_boxes'): knpage.collect_boxes() om = np.zeros(knpage.img.shape, np.uint8) for box in knpage.collected_boxes: x, y, w, h = box cv2.rectangle(om, (x, y), (x + w, y + h), [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_collected_box', outdir) knpage.write(outfilename, om) return outfilename
def save_collected_boxes_histogram_to_file(knpage, outdir=None): """ 横軸 : collected_box の面積 縦軸 : collected_box の個数 :return: fullpath of output """ fig = plt.figure() ax = fig.add_subplot(1, 1, 1) areas = list(map(bt.get_box_area, knpage.collected_boxes)) ax.hist(areas, bins=50) outfilename = ku.mkFilename(knpage, '_collected_box_area_histogram', outdir) fig.savefig(outfilename) return outfilename
def write_contours_bounding_rect_to_file(knpage, outdir=None): if not hasattr(knpage, 'contours'): knpage.getContours() om = np.zeros(knpage.img.shape, np.uint8) for cnt in knpage.contours: x, y, w, h = cv2.boundingRect(cnt) cv2.rectangle(om, (x, y), (x + w, y + h), [0, 255, 0]) if (int(w) in range(60, 120)) or (int(h) in range(60, 120)): knpage.centroids.append((x + w / 2, y + h / 2)) cv2.circle(om, (int(x + w / 2), int(y + h / 2)), 5, [0, 255, 0]) outfilename = ku.mkFilename(knpage, '_cont_rect', outdir) knpage.write(outfilename, om) return outfilename
def write_contours_bounding_rect_to_file(knpage, outdir=None): if not hasattr(knpage, 'contours'): knpage.getContours() om = np.zeros(knpage.img.shape, np.uint8) for cnt in knpage.contours: x, y, w, h = cv2.boundingRect(cnt) cv2.rectangle(om, (x, y), (x + w, y + h), [0, 255, 0]) if (int(w) in range(60, 120)) or (int(h) in range(60, 120)): knpage.centroids.append((x + w / 2, y + h / 2)) cv2.circle(om, (int(x + w / 2), int(y + h / 2)), 5, [0, 255, 0]) outfilename = ku.mkFilename(knpage, '_cont_rect', outdir) knpage.write(outfilename, om) return outfilename
def save_collected_boxes_histogram_to_file(knpage, outdir=None): """ 横軸 : collected_box の面積 縦軸 : collected_box の個数 :return: fullpath of output """ fig = plt.figure() ax = fig.add_subplot(1, 1, 1) areas = list(map(bt.get_box_area, knpage.collected_boxes)) ax.hist(areas, bins=50) outfilename = ku.mkFilename(knpage, '_collected_box_area_histogram', outdir) fig.savefig(outfilename) return outfilename
def write_contours_and_hierarchy_data_to_textfile(knpage, outdir=None, ext=None): if not hasattr(knpage, 'contours'): knpage.getContours() outfilename = ku.mkFilename(knpage, 'contour_and_hierarchy_data', outdir, ext) with open(outfilename, 'w') as f: f.write("contours\n") for cnt in knpage.contours: f.writelines(str(cnt)) f.write("\n") f.write("\n\nhierarchy\n") for hic in knpage.hierarchy: f.writelines(str(hic)) f.write("\n") return outfilename
def write_original_with_contour_and_rect_to_file(knpage, outdir=None): if not hasattr(knpage, 'contours'): knpage.getContours() knpage.orig_w_cont_and_rect = knpage.img.copy() om = knpage.orig_w_cont_and_rect for cnt in knpage.contours: x, y, w, h = cv2.boundingRect(cnt) cv2.rectangle(om, (x, y), (x + w, y + h), [0, 255, 0]) if (int(w) in range(60, 120)) or (int(h) in range(60, 120)): knpage.centroids.append((x + w / 2, y + h / 2)) cv2.circle(om, (int(x + w / 2), int(y + h / 2)), 5, [0, 255, 0]) cx, cy = cnt[0][0] cv2.circle(om, (cx, cy), 2, [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_orig_w_cont_and_rect', outdir) knpage.write(outfilename, knpage.orig_w_cont_and_rect) return outfilename
def write_boxes_coordinates_data_to_textfile(knpage, outdir=None, ext=None): """ このコマンドが発行された時点でのknpage.boxesの座標データをテキストファイルとして出力する。 knpage.boxesはknpageが生成されたとき空のリストとして作成され、その後多くの関数により内容が増減する :param ext: :param knpage: :param outdir: :return: """ outfilename = ku.mkFilename(knpage, '_boxes_coodinates_data', outdir, ext) with open(outfilename, 'w') as f: f.write("knpage.boxes\n") f.write('len(boxes) : %s \n' % str(len(knpage.boxes))) for box in knpage.boxes: f.write(str(box) + "\n") f.write("\n") return outfilename
def write_original_with_contour_and_rect_to_file(knpage, outdir=None): if not hasattr(knpage, 'contours'): knpage.getContours() knpage.orig_w_cont_and_rect = knpage.img.copy() om = knpage.orig_w_cont_and_rect for cnt in knpage.contours: x, y, w, h = cv2.boundingRect(cnt) cv2.rectangle(om, (x, y), (x + w, y + h), [0, 255, 0]) if (int(w) in range(60, 120)) or (int(h) in range(60, 120)): knpage.centroids.append((x + w / 2, y + h / 2)) cv2.circle(om, (int(x + w / 2), int(y + h / 2)), 5, [0, 255, 0]) cx, cy = cnt[0][0] cv2.circle(om, (cx, cy), 2, [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_orig_w_cont_and_rect', outdir) knpage.write(outfilename, knpage.orig_w_cont_and_rect) return outfilename
def write_boxes_coordinates_data_to_textfile(knpage, outdir=None, ext=None): """ このコマンドが発行された時点でのknpage.boxesの座標データをテキストファイルとして出力する。 knpage.boxesはknpageが生成されたとき空のリストとして作成され、その後多くの関数により内容が増減する :param ext: :param knpage: :param outdir: :return: """ outfilename = ku.mkFilename(knpage, '_boxes_coodinates_data', outdir, ext) with open(outfilename, 'w') as f: f.write("knpage.boxes\n") f.write('len(boxes) : %s \n' % str(len(knpage.boxes))) for box in knpage.boxes: f.write(str(box) + "\n") f.write("\n") return outfilename
def write_contours_and_hierarchy_data_to_textfile(knpage, outdir=None, ext=None): if not hasattr(knpage, 'contours'): knpage.getContours() outfilename = ku.mkFilename(knpage, 'contour_and_hierarchy_data', outdir, ext) with open(outfilename, 'w') as f: f.write("contours\n") for cnt in knpage.contours: f.writelines(str(cnt)) f.write("\n") f.write("\n\nhierarchy\n") for hic in knpage.hierarchy: f.writelines(str(hic)) f.write("\n") return outfilename
def write_original_with_collected_boxes_to_file(knpage, outdir=None): """ collect_boxes()を3回繰り返して抜けを補おうという、ちと情けない方法によっているため テストに時間がかかることに注意 :param knpage: :param outdir: :return: """ if not hasattr(knpage, 'collected_boxes'): knpage.collect_boxes() # knpage.boxes = knpage.collected_boxes # knpage.collect_boxes() # knpage.boxes = knpage.collected_boxes # knpage.collect_boxes() knpage.orig_w_collected = knpage.img.copy() om = knpage.orig_w_collected for box in knpage.collected_boxes: x, y, w, h = box cv2.rectangle(om, (x, y), (x + w, y + h), [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_orig_w_collected_box', outdir) knpage.write(outfilename, om) return outfilename
def write_original_with_collected_boxes_to_file(knpage, outdir=None): """ collect_boxes()を3回繰り返して抜けを補おうという、ちと情けない方法によっているため テストに時間がかかることに注意 :param knpage: :param outdir: :return: """ if not hasattr(knpage, 'collected_boxes'): knpage.collect_boxes() # knpage.boxes = knpage.collected_boxes # knpage.collect_boxes() # knpage.boxes = knpage.collected_boxes # knpage.collect_boxes() knpage.orig_w_collected = knpage.img.copy() om = knpage.orig_w_collected for box in knpage.collected_boxes: x, y, w, h = box cv2.rectangle(om, (x, y), (x + w, y + h), [0, 0, 255]) outfilename = ku.mkFilename(knpage, '_orig_w_collected_box', outdir) knpage.write(outfilename, om) return outfilename
def write_rotated_img_to_file(self, outdir=None, fix=None): if outdir is None: outdir = self.pagedir cv2.imwrite(ku.mkFilename(self, '_rotated%s' % fix, outdir), self.rotated_img)
def write_binarized_to_file(knpage, outdir): if not hasattr(knpage, 'binarized'): knpage.getBinarized() outfilename = ku.mkFilename(knpage, '_binarized', outdir) knpage.write(outfilename, knpage.binarized)
def write_rotated_img_to_file(self, outdir=None, fix=None): if outdir is None: outdir = self.pagedir cv2.imwrite(ku.mkFilename(self, '_rotated%s' % fix, outdir), self.rotated_img)
def write_binarized_to_file(knpage, outdir): if not hasattr(knpage, 'binarized'): knpage.getBinarized() outfilename = ku.mkFilename(knpage, '_binarized', outdir) knpage.write(outfilename, knpage.binarized)
def write_small_img_with_linesP(self, outdir): outfilename = ku.mkFilename(self, '_small_img_with_linesP', outdir) cv2.imwrite(outfilename, self.small_img_with_linesP)
def test_mkFilename(self, knp): kn = KnPage(knp) name = ku.mkFilename(kn, '_cont') expect = '/'.join([DATA_DIR, '1091460/k001/can_50_200/hgh_1_2_100/right/001_0_cont.jpeg']) assert name == expect
def write_small_img_with_linesP(self, outdir): outfilename = ku.mkFilename(self, '_small_img_with_linesP', outdir) cv2.imwrite(outfilename, self.small_img_with_linesP)